80% (2023)

78% (1983)

74% (2006)

86% (2019)

69% (1973)

84% (2023)

80% (2024)

67% (2023)

78% (2018)

82% (2018)

53% (2012)

55% (1979)

76% (2023)

0% (2001)

60% (1995)

75% (2006)

60% (2005)

72% (2013)

82% (1997)

37% (2007)